Merge pull request #2 from RichWisniewski/master

links added
refactor code in create, added validations to sign up, added error messages for sign up validations and fixed edit/update lists bug
Merge pull request #3 from yhzgirl/master

update with fix for list bug, edit and delete own lists
work in progress to fix tests
typo fixed
created gift model and controller and added new and create methods in controller
added edit update and destroy controllers
fixed home page links in header
refactored
trying to merge
added links to homepage